Nanotechnologies - Considerations for the measurement of nano-objects and their aggregates and agglomerates (NOAA) in environmental matrices

Nanotechnologies - Considerations for the measurement of nano-objects and their aggregates and agglomerates (NOAA) in environmental matrices

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Standard Number PNS ISO/TR 21386:2021
Organization Bureau of Philippine Standards Philippines
Level National
Category Test Method | Characterization | Measurement
Status
  • DEC 2021 Published
ABSTRACT

This Standard provides some considerations for the collection of environmental samples to be analysed for manufactured NOAA, considerations to distinguish manufactured NOAA from background levels of naturally occurring nanoscale particles of the same composition, and preparation procedures to aid in the quantification of manufactured NM in environmental matrices.